Home / 2,079,597.90-3,113,176.05-1,956,564.30

Finding the Fourth Proportional to 2,079,597.90, 3,113,176.05 and 1,956,564.30

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Solution

The fourth proportional to 2,079,597.90, 3,113,176.05 and 1,956,564.30 is: 2,928,993.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,597.90 : 3,113,176.05 = 1,956,564.30 : x
  2. Step 2: Convert to fraction form
    2,079,597.90/3,113,176.05 = 1,956,564.30/x
  3. Step 3: Cross multiply
    2,079,597.90x = 3,113,176.05 × 1,956,564.30
  4. Step 4: Simplify right side
    2,079,597.90x = 6,091,129,119,045.02
  5. Step 5: Solve for x
    x = 6,091,129,119,045.02/2,079,597.90
  6. Step 6: Final answer
    x = 2,928,993.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.